K
- (Madhubani) Kudarkatta
- (Madhubani) Kamtaul
- (Madhubani) Kerwa
- (Sītāmarhi) Khoria
- (Madhubani) Kaserātol
- (Madhubani) Kesli
- (Madhubani) Khanwa
- (Madhubani) Karahuān
- (Madhubani) Kalna
- (Araria) Kurwa Lachhmīpur
- (Araria) Kurwa
- (Supaul) Kochgaon
- (Supaul) Koyāli
- (Supaul) Kusāhar
- (Supaul) Kusāhar Arāzi
- (Supaul) Keola
- (Araria) Khaira
- (Araria) Koskāpur
- (Araria) Koskāpur
- (Araria) Karwāna
- (Araria) Karwāna
- (Araria) Khaira
- (Araria) Koskāpur
- (Araria) Kamat Pathrāha
- (Araria) Kuchgaon
- (Araria) Khāpdeh
- (Araria) Kandhaili
- (Supaul) Katahra
- (Supaul) Karbana
- (Supaul) Kamat Kishunganj